SN/T 4760-2017 English PDFUS$189.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. SN/T 4760-2017: Identification of import zinc concentrates. X-ray diffraction method Status: Valid
Basic dataStandard ID: SN/T 4760-2017 (SN/T4760-2017)Description (Translated English): Identification of import zinc concentrates. X-ray diffraction method Sector / Industry: Commodity Inspection Standard (Recommended) Classification of Chinese Standard: H13 Word Count Estimation: 8,852 Date of Issue: 2017-05-12 Date of Implementation: 2017-12-01 Regulation (derived from): State-Quality-Inspection-Accreditation (2017) 228 Issuing agency(ies): General Administration of Customs SN/T 4760-2017: Identification of import zinc concentrates. X-ray diffraction method---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.(Imported zinc concentrate identification x - ray diffraction) People's Republic of China entry and exit inspection and quarantine industry standards Imported zinc concentrate identification X-ray diffraction method Released on.2017-05-12 2017-12-01 implementation People's Republic The General Administration of Quality Supervision, Inspection and Quarantine issued ForewordThis standard was drafted in accordance with the rules given in GB/T 1.1-2009. This standard is proposed and managed by the National Certification and Accreditation Administration. This standard was drafted. People's Republic of China Fangchenggang Entry-Exit Inspection and Quarantine Bureau, Shenzhen Entry-Exit Inspection and Quarantine Bureau, Tianjin Entry-Exit Inspection and Quarantine Bureau of the People's Republic of China. The main drafters of this standard. Tang Mengqi, Yu Shuyuan, Feng Junli, Song Yi, Wu Suru, Luo Minggui, Liu Zhihong. Imported zinc concentrate identification X-ray diffraction method Caution - Personnel using this standard should have practical experience in formal laboratory work. This standard does not indicate all possible security questions. question. It is the responsibility of the user to take appropriate safety and health measures and to ensure compliance with the relevant national laws and regulations.1 ScopeThis standard specifies zinc concentrates obtained by flotation of zinc sulfide ore by X-ray diffraction. This standard applies to the identification of zinc concentrates obtained by flotation of zinc sulfide ore.2 Normative referencesThe following documents are indispensable for the application of this document. For dated references, only the dated version applies to this article. Pieces. For undated references, the latest edition (including all amendments) applies to this document. GB/T 14261 bulk flotation zinc concentrate sampling, sample preparation method JJG629 polycrystalline X-ray diffractometer3 method summaryThe sample is scanned by an X-ray diffractometer to determine the phase composition of the sample to identify whether the sample belongs to a zinc concentrate.4 Instruments and equipment4.1 X-ray diffractometer. in accordance with JJG629 regulations. 4.2 Air drying oven. temperature up to 105 ° C, temperature control accuracy ± 2 ° C.5 sampling and sample preparationSampling and sample preparation according to GB/T 14261, the particle size of the sample should be less than 100μm, and dried at 105 °C ± 2 °C for at least 2h. Place in a desiccator for later use.6 sample test6.1 Measurement sample preparation Take an appropriate amount of sample (5) evenly into the sample frame, compress and flatten to a plane with the surface of the sample frame. 6.2 Determination The measurement piece (6.1) was placed on an X-ray diffractometer sample stage, and an X-ray diffraction pattern of the sample was taken using appropriate measurement conditions. See Appendix A for the measurement conditions of the X-ray diffractometer. ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of SN/T 4760-2017_English be delivered?Answer: Upon your order, we will start to translate SN/T 4760-2017_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. The lengthier the document the longer the lead time.Question 2: Can I share the purchased PDF of SN/T 4760-2017_English with my colleagues?Answer: Yes. 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